46978044 has 12 divisors (see below), whose sum is σ = 109615464. Its totient is φ = 15659344.

The previous prime is 46978037. The next prime is 46978069. The reversal of 46978044 is 44087964.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 46977987 and 46978005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1957407 + ... + 1957430.

It is an arithmetic number, because the mean of its divisors is an integer number (9134622).

Almost surely, 2^46978044 is an apocalyptic number.

It is an amenable number.

46978044 is an abundant number, since it is smaller than the sum of its proper divisors (62637420).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

46978044 is a wasteful number, since it uses less digits than its factorization.

46978044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3914844 (or 3914842 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 42.

The square root of 46978044 is about 6854.0531074686. The cubic root of 46978044 is about 360.8264039523.

The spelling of 46978044 in words is "forty-six million, nine hundred seventy-eight thousand, forty-four".